Abstract
5-Alkyl(aryl)-3-arylidene-3H-pyrrolin-2-ones were synthesized by ammonolysis of their O-heteroanalogs or by the reactions of 5-alkyl(aryl)-3H-pyrrolin-2-ones with aromatic aldehydes. The structures of the compounds obtained were confirmed by 1H NMR spectra.
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Egorova, A.Y. Synthesis of arylidene derivatives of N-unsubstituted pyrrolin-2-ones. Russian Chemical Bulletin 51, 183–184 (2002). https://doi.org/10.1023/A:1015098722028
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DOI: https://doi.org/10.1023/A:1015098722028